<html>
<style>
button { border:none; background:none; cursor:pointer; }
img { margin:5px;}
</style>
<body>
<div style="text-align:center;">
<button id="linkQZone"><img src="QZone.png"></button>
<button id="linkQQ"><img src="QQ.png"></button>
<div id="qrcode"></div>
</div>
<script src="popup.js"></script>
<script src="qrcode.js"></script>
</body>
</html>